siplify workflow

.gitea/workflows/docker-builder.yml

@@ -120,20 +120,13 @@ jobs:
 
       - name: Compute Docker tags
         run: |
-          TAGS="${IMAGE_NAME}:${VERSION}"
-
           if [[ "$IS_TAG" == "true" ]]; then
-            MAJOR=$(echo $CLEAN_VERSION | cut -d. -f1)
-            MINOR=$(echo $CLEAN_VERSION | cut -d. -f1,2)
-
-            TAGS="$TAGS,${IMAGE_NAME}:${MINOR}"
-            TAGS="$TAGS,${IMAGE_NAME}:${MAJOR}"
-            TAGS="$TAGS,${IMAGE_NAME}:latest"
+            DOCKER_TAGS="${IMAGE_NAME}:${VERSION},${IMAGE_NAME}:latest"
           else
-            TAGS="$TAGS,${IMAGE_NAME}:main"
+            DOCKER_TAGS="${IMAGE_NAME}:main"
           fi
 
-          echo "DOCKER_TAGS=$TAGS" >> $GITEA_ENV
+          echo "DOCKER_TAGS=$DOCKER_TAGS" >> $GITEA_ENV
 
       - name: Load versions.env safely
         shell: bash
@@ -153,7 +146,6 @@ jobs:
           parse_env
 
           # Fixen von Workflow-Variablen
-          VERSION="$GITHUB_REF_NAME"
           CLEAN_VERSION="${VERSION#v}"
           BUILD_DATE=$(date -u +%Y-%m-%dT%H:%M:%SZ)
 
@@ -208,10 +200,11 @@ jobs:
             -t ${CACHE_IMAGE_NAME}:${VERSION}-arm64 \
             --push .
 
-          docker buildx imagetools create \
-            -t ${IMAGE_NAME}:${VERSION} \
-            ${CACHE_IMAGE_NAME}:${VERSION}-amd64 \
-            ${CACHE_IMAGE_NAME}:${VERSION}-arm64
+          for TAG in $(echo $DOCKER_TAGS | tr ',' ' '); do
+            docker buildx imagetools create -t $TAG \
+              ${CACHE_IMAGE_NAME}:${VERSION}-amd64 \
+              ${CACHE_IMAGE_NAME}:${VERSION}-arm64
+          done
 
           echo "== Multiarch Build Complete =="
 
@@ -242,5 +235,3 @@ jobs:
         if: env.IS_TAG == 'true'
         run: |
           cosign sign --key ${{ secrets.COSIGN_KEY }} ${IMAGE_NAME}:${VERSION}
-
-